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CHAP. I. Shewing, that it is lawful for one Prince to interpose between another Prince and his Subjects when he uses them cruelly, or endeavours to enslave or destroy them.
1. THIS Assertion has been made so clear in several Discourses of late, that I shall not need insist much on it. A few Arguments will be sufficient for this place.
2. First therefore it may be lawful for one Prince to in∣terpose between another Prince and his Subjects, because he may have an Interest in that People and Government, to de∣fend which Interest he may lawfully concern himself, and pre∣vent their Ruin by a War. Such an Interest is Consanguinity, Community of Religion, but more especially a Prospect of Succession in the Government; for in that Case, if the Peo∣ple be destroyed or weakened, the Inheritance is the worse, and he is injured in his hopes which often are very valuable. The present Possessor, who is only an Usufructuary or Tenant for Life, by destroying the Inheritance gives a just provocation to him who is in Reversion, to cross his design by opposing him by all means that are in his power; and this Argument is the stronger, if there be just reason to suspect that there are any unlawful means used to defeat him of his Succession; which alone were sufficient to justifie their present Majesties Interpo∣sition between the late King and his Subjects.
3. But secondly, the same may be lawful, if the Destruction of a People by their Prince, be only a step and degree to the destruction of a Neighbouring People. In that Case there is all the Reason in the World, that the Prince and People so threatened, should prevent their own Ruin, by timely inter∣posing in behalf of their Neighbours, and by forcing their King to desist from his Injustice and Violence against his own Subjects, tho it cost a War to compass it, if there appear no